Section III. UNIT TROUBLESHOOTING

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UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES

TM-55-1905-222-14 Landing Craft Mechanized (LCM-8) (ROHR and Gunderson Models) (1905-01-284-2647 AND 1905-01-284-2648) Manual

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TM 55-1905-222-14

Section III. UNIT TROUBLESHOOTING

4-5 TROUBLESHOOTING PROCEDURES.

This paragraph provides information useful in diagnosing and correcting unsatisfactory operation or failure of LCM-8

systems and equipment. Troubleshooting procedures in this manual are limited to the basic craft. Refer to TM 5-2815-

231-14 for engine and transmission troubleshooting procedures. Before using the troubleshooting procedures, ensure

that all applicable operating procedures have been performed.

NOTE

The table lists the common malfunctions which you may find during operation or

maintenance of the equipment. You should perform tests/inspections and corrective

actions in the order listed.

This manual cannot list all malfunctions that may occur, nor all tests or inspections and

corrective actions. If a malfunction is not listed or is not corrected by the listed corrective

actions, notify your supervisor.

Troubleshooting

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

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LIGHT(S) DO NOT LIGHT UP.

Step 1. Check for blown fuses.

Replace fuses (para 4-17).

Step 2. Check to see if wiring is faulty.

Check connections at connection boxes, control and distribution panel and at lights. Secure connections.

Step 3. Check to see if fixtures or switches are defective.

Replace fixtures and switches (para 4-7 and para 4-17).

4-6